{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "trigger": true, "arguments": ["Combination.Drug", "Treatment.Freq", "Treatment.Duration", "Subject.Race", "Treatment.Dosage", "Treatment.Drug", "Effect", "Subject.Disorder", "Treatment.Route", "Subject", "Treatment.Time_elapsed", "Treatment.Disorder", "Subject.Age", "Subject.Population", "Treatment"]}, {"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Treatment.Disorder", "Treatment", "Subject.Race", "Subject.Disorder", "Effect", "Treatment.Route", "Subject", "Subject.Gender", "Treatment.Drug", "Combination.Drug", "Treatment.Freq", "Treatment.Time_elapsed"]}], "input": "The patient's clinical presentation, histologic features on liver biopsy and favorable course after stopping the drug suggest that barbiturates can be added to the list of agents which can cause submassive hepatic necrosis."}
{"adverse event": [{"trigger": "cause ", "arguments": {"Combination.Drug": "NAN", "Treatment.Freq": "NAN", "Treatment.Duration": "NAN", "Subject.Race": "NAN", "Treatment.Dosage": "NAN", "Treatment.Drug": "barbiturates", "Effect": "submassive hepatic necrosis", "Subject.Disorder": "NAN", "Treatment.Route": "NAN", "Subject": "NAN", "Treatment.Time_elapsed": "NAN", "Treatment.Disorder": "NAN", "Subject.Age": "NAN", "Subject.Population": "NAN", "Treatment": "barbiturates"}}], "potential therapeutic event": []}